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  <div class="section" id="superseded-modules">
<span id="superseded"></span><h1>36. Superseded Modules<a class="headerlink" href="#superseded-modules" title="永久链接至标题">¶</a></h1>
<p>The modules described in this chapter are deprecated and only kept for
backwards compatibility. They have been superseded by other modules.</p>
<div class="toctree-wrapper compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="optparse.html">36.1. <code class="docutils literal notranslate"><span class="pre">optparse</span></code> --- Parser for command line options</a><ul>
<li class="toctree-l2"><a class="reference internal" href="optparse.html#background">36.1.1. Background</a><ul>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#terminology">36.1.1.1. Terminology</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#what-are-options-for">36.1.1.2. What are options for?</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#what-are-positional-arguments-for">36.1.1.3. What are positional arguments for?</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="optparse.html#tutorial">36.1.2. Tutorial</a><ul>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#understanding-option-actions">36.1.2.1. Understanding option actions</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#the-store-action">36.1.2.2. The store action</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#handling-boolean-flag-options">36.1.2.3. Handling boolean (flag) options</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#other-actions">36.1.2.4. Other actions</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#default-values">36.1.2.5. Default values</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#generating-help">36.1.2.6. Generating help</a><ul>
<li class="toctree-l4"><a class="reference internal" href="optparse.html#grouping-options">36.1.2.6.1. Grouping Options</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#printing-a-version-string">36.1.2.7. Printing a version string</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#how-optparse-handles-errors">36.1.2.8. How <code class="docutils literal notranslate"><span class="pre">optparse</span></code> handles errors</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#putting-it-all-together">36.1.2.9. Putting it all together</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="optparse.html#reference-guide">36.1.3. Reference Guide</a><ul>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#creating-the-parser">36.1.3.1. Creating the parser</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#populating-the-parser">36.1.3.2. Populating the parser</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#defining-options">36.1.3.3. Defining options</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#option-attributes">36.1.3.4. Option attributes</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#standard-option-actions">36.1.3.5. Standard option actions</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#standard-option-types">36.1.3.6. Standard option types</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#parsing-arguments">36.1.3.7. Parsing arguments</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#querying-and-manipulating-your-option-parser">36.1.3.8. Querying and manipulating your option parser</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#conflicts-between-options">36.1.3.9. Conflicts between options</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#cleanup">36.1.3.10. Cleanup</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#other-methods">36.1.3.11. Other methods</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="optparse.html#option-callbacks">36.1.4. Option Callbacks</a><ul>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#defining-a-callback-option">36.1.4.1. Defining a callback option</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#how-callbacks-are-called">36.1.4.2. How callbacks are called</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#raising-errors-in-a-callback">36.1.4.3. Raising errors in a callback</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#callback-example-1-trivial-callback">36.1.4.4. Callback example 1: trivial callback</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#callback-example-2-check-option-order">36.1.4.5. Callback example 2: check option order</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#callback-example-3-check-option-order-generalized">36.1.4.6. Callback example 3: check option order (generalized)</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#callback-example-4-check-arbitrary-condition">36.1.4.7. Callback example 4: check arbitrary condition</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#callback-example-5-fixed-arguments">36.1.4.8. Callback example 5: fixed arguments</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#callback-example-6-variable-arguments">36.1.4.9. Callback example 6: variable arguments</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="optparse.html#extending-optparse">36.1.5. Extending <code class="docutils literal notranslate"><span class="pre">optparse</span></code></a><ul>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#adding-new-types">36.1.5.1. Adding new types</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#adding-new-actions">36.1.5.2. Adding new actions</a></li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="imp.html">36.2. <code class="docutils literal notranslate"><span class="pre">imp</span></code> --- Access the <code class="docutils literal notranslate"><span class="pre">import</span></code> internals</a><ul>
<li class="toctree-l2"><a class="reference internal" href="imp.html#examples">36.2.1. Examples</a></li>
</ul>
</li>
</ul>
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